About the Authors

Patrick S. Sullivan

patrick.sullivan@emory.edu

Affiliations Centers for Disease Control and Prevention, Atlanta, Georgia, United States of America, Department of Epidemiology, Emory University, Rollins School of Public Health, Atlanta, Georgia, United States of America

Maxine Denniston

Affiliation Centers for Disease Control and Prevention, Atlanta, Georgia, United States of America

Eve Mokotoff

Affiliation Michigan Department of Community Health, Detroit, Michigan, United States of America

Susan Buskin

Affiliation Public Health–Seattle & King County, Seattle, Washington, United States of America

Stephanie Broyles

Affiliation Louisiana Department of Public Health, New Orleans, Louisiana, United States of America

A. D. McNaghten

Affiliation Centers for Disease Control and Prevention, Atlanta, Georgia, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: PSS MD EM SB SB ADM. Performed the experiments: MD EM SB SB ADM. Analyzed the data: PSS. Wrote the paper: PSS MD EM SB SB ADM.